Finding the Fourth Proportional to 1,596,605.90, 2,395,290.15 and 531,657.18
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Solution
The fourth proportional to 1,596,605.90, 2,395,290.15 and 531,657.18 is: 797,612.74
Step by Step Solution
- Step 1: Write the proportion equation
1,596,605.90 : 2,395,290.15 = 531,657.18 : x - Step 2: Convert to fraction form
1,596,605.90/2,395,290.15 = 531,657.18/x - Step 3: Cross multiply
1,596,605.90x = 2,395,290.15 × 531,657.18 - Step 4: Simplify right side
1,596,605.90x = 1,273,473,206,430.78 - Step 5: Solve for x
x = 1,273,473,206,430.78/1,596,605.90 - Step 6: Final answer
x = 797,612.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.